[P54]: add mac80211-based driver for prism54 softmac hardware
Signed-off-by: Michael Wu <flamingice@sourmilk.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/wireless/p54common.h b/drivers/net/wireless/p54common.h
new file mode 100644
index 0000000..a721334
--- /dev/null
+++ b/drivers/net/wireless/p54common.h
@@ -0,0 +1,329 @@
+#ifndef PRISM54COMMON_H
+#define PRISM54COMMON_H
+
+/*
+ * Common code specific definitions for mac80211 Prism54 drivers
+ *
+ * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net>
+ * Copyright (c) 2007, Christian Lamparter <chunkeey@web.de>
+ *
+ * Based on the islsm (softmac prism54) driver, which is:
+ * Copyright 2004-2006 Jean-Baptiste Note <jbnote@gmail.com>, et al.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+struct bootrec {
+ __le32 code;
+ __le32 len;
+ u32 data[0];
+} __attribute__((packed));
+
+struct bootrec_exp_if {
+ __le16 role;
+ __le16 if_id;
+ __le16 variant;
+ __le16 btm_compat;
+ __le16 top_compat;
+} __attribute__((packed));
+
+#define BR_CODE_MIN 0x80000000
+#define BR_CODE_COMPONENT_ID 0x80000001
+#define BR_CODE_COMPONENT_VERSION 0x80000002
+#define BR_CODE_DEPENDENT_IF 0x80000003
+#define BR_CODE_EXPOSED_IF 0x80000004
+#define BR_CODE_DESCR 0x80000101
+#define BR_CODE_MAX 0x8FFFFFFF
+#define BR_CODE_END_OF_BRA 0xFF0000FF
+#define LEGACY_BR_CODE_END_OF_BRA 0xFFFFFFFF
+
+#define FW_FMAC 0x464d4143
+#define FW_LM86 0x4c4d3836
+#define FW_LM87 0x4c4d3837
+#define FW_LM20 0x4c4d3230
+
+/* PDA defines are Copyright (C) 2005 Nokia Corporation (taken from islsm_pda.h) */
+
+struct pda_entry {
+ __le16 len; /* includes both code and data */
+ __le16 code;
+ u8 data[0];
+} __attribute__ ((packed));
+
+struct eeprom_pda_wrap {
+ u32 magic;
+ u16 pad;
+ u16 len;
+ u32 arm_opcode;
+ u8 data[0];
+} __attribute__ ((packed));
+
+struct pda_iq_autocal_entry {
+ __le16 freq;
+ __le16 iq_param[4];
+} __attribute__ ((packed));
+
+struct pda_channel_output_limit {
+ __le16 freq;
+ u8 val_bpsk;
+ u8 val_qpsk;
+ u8 val_16qam;
+ u8 val_64qam;
+ u8 rate_set_mask;
+ u8 rate_set_size;
+} __attribute__ ((packed));
+
+struct pda_pa_curve_data_sample_rev0 {
+ u8 rf_power;
+ u8 pa_detector;
+ u8 pcv;
+} __attribute__ ((packed));
+
+struct pda_pa_curve_data_sample_rev1 {
+ u8 rf_power;
+ u8 pa_detector;
+ u8 data_barker;
+ u8 data_bpsk;
+ u8 data_qpsk;
+ u8 data_16qam;
+ u8 data_64qam;
+ u8 padding;
+} __attribute__ ((packed));
+
+struct pda_pa_curve_data {
+ u8 cal_method_rev;
+ u8 channels;
+ u8 points_per_channel;
+ u8 padding;
+ u8 data[0];
+} __attribute__ ((packed));
+
+/*
+ * this defines the PDR codes used to build PDAs as defined in document
+ * number 553155. The current implementation mirrors version 1.1 of the
+ * document and lists only PDRs supported by the ARM platform.
+ */
+
+/* common and choice range (0x0000 - 0x0fff) */
+#define PDR_END 0x0000
+#define PDR_MANUFACTURING_PART_NUMBER 0x0001
+#define PDR_PDA_VERSION 0x0002
+#define PDR_NIC_SERIAL_NUMBER 0x0003
+
+#define PDR_MAC_ADDRESS 0x0101
+#define PDR_REGULATORY_DOMAIN_LIST 0x0103
+#define PDR_TEMPERATURE_TYPE 0x0107
+
+#define PDR_PRISM_PCI_IDENTIFIER 0x0402
+
+/* ARM range (0x1000 - 0x1fff) */
+#define PDR_COUNTRY_INFORMATION 0x1000
+#define PDR_INTERFACE_LIST 0x1001
+#define PDR_HARDWARE_PLATFORM_COMPONENT_ID 0x1002
+#define PDR_OEM_NAME 0x1003
+#define PDR_PRODUCT_NAME 0x1004
+#define PDR_UTF8_OEM_NAME 0x1005
+#define PDR_UTF8_PRODUCT_NAME 0x1006
+#define PDR_COUNTRY_LIST 0x1007
+#define PDR_DEFAULT_COUNTRY 0x1008
+
+#define PDR_ANTENNA_GAIN 0x1100
+
+#define PDR_PRISM_INDIGO_PA_CALIBRATION_DATA 0x1901
+#define PDR_RSSI_LINEAR_APPROXIMATION 0x1902
+#define PDR_PRISM_PA_CAL_OUTPUT_POWER_LIMITS 0x1903
+#define PDR_PRISM_PA_CAL_CURVE_DATA 0x1904
+#define PDR_RSSI_LINEAR_APPROXIMATION_DUAL_BAND 0x1905
+#define PDR_PRISM_ZIF_TX_IQ_CALIBRATION 0x1906
+#define PDR_REGULATORY_POWER_LIMITS 0x1907
+#define PDR_RSSI_LINEAR_APPROXIMATION_EXTENDED 0x1908
+#define PDR_RADIATED_TRANSMISSION_CORRECTION 0x1909
+#define PDR_PRISM_TX_IQ_CALIBRATION 0x190a
+
+/* reserved range (0x2000 - 0x7fff) */
+
+/* customer range (0x8000 - 0xffff) */
+#define PDR_BASEBAND_REGISTERS 0x8000
+#define PDR_PER_CHANNEL_BASEBAND_REGISTERS 0x8001
+
+/* stored in skb->cb */
+struct memrecord {
+ u32 start_addr;
+ u32 end_addr;
+ struct ieee80211_tx_control *control;
+};
+
+struct p54_eeprom_lm86 {
+ __le16 offset;
+ __le16 len;
+ u8 data[0];
+} __attribute__ ((packed));
+
+struct p54_rx_hdr {
+ __le16 magic;
+ __le16 len;
+ __le16 freq;
+ u8 antenna;
+ u8 rate;
+ u8 rssi;
+ u8 quality;
+ u16 unknown2;
+ __le64 timestamp;
+ u8 data[0];
+} __attribute__ ((packed));
+
+struct p54_frame_sent_hdr {
+ u8 status;
+ u8 retries;
+ __le16 ack_rssi;
+ __le16 seq;
+ u16 rate;
+} __attribute__ ((packed));
+
+struct p54_tx_control_allocdata {
+ u8 rateset[8];
+ u16 padding;
+ u8 wep_key_present;
+ u8 wep_key_len;
+ u8 wep_key[16];
+ __le32 frame_type;
+ u32 padding2;
+ __le16 magic4;
+ u8 antenna;
+ u8 output_power;
+ __le32 magic5;
+ u8 align[0];
+} __attribute__ ((packed));
+
+struct p54_tx_control_filter {
+ __le16 filter_type;
+ u8 dst[ETH_ALEN];
+ u8 src[ETH_ALEN];
+ u8 antenna;
+ u8 debug;
+ __le32 magic3;
+ u8 rates[8]; // FIXME: what's this for?
+ __le32 rx_addr;
+ __le16 max_rx;
+ __le16 rxhw;
+ __le16 magic8;
+ __le16 magic9;
+} __attribute__ ((packed));
+
+struct p54_tx_control_channel {
+ __le16 magic1;
+ __le16 magic2;
+ u8 padding1[20];
+ struct pda_iq_autocal_entry iq_autocal;
+ u8 pa_points_per_curve;
+ u8 val_barker;
+ u8 val_bpsk;
+ u8 val_qpsk;
+ u8 val_16qam;
+ u8 val_64qam;
+ struct pda_pa_curve_data_sample_rev1 curve_data[0];
+ /* additional padding/data after curve_data */
+} __attribute__ ((packed));
+
+struct p54_tx_control_led {
+ __le16 mode;
+ __le16 led_temporary;
+ __le16 led_permanent;
+ __le16 duration;
+} __attribute__ ((packed));
+
+struct p54_tx_vdcf_queues {
+ __le16 aifs;
+ __le16 cwmin;
+ __le16 cwmax;
+ __le16 txop;
+} __attribute__ ((packed));
+
+struct p54_tx_control_vdcf {
+ u8 padding;
+ u8 slottime;
+ u8 magic1;
+ u8 magic2;
+ struct p54_tx_vdcf_queues queue[8];
+ u8 pad2[4];
+ __le16 frameburst;
+} __attribute__ ((packed));
+
+static const struct ieee80211_rate p54_rates[] = {
+ { .rate = 10,
+ .val = 0,
+ .val2 = 0x10,
+ .flags = IEEE80211_RATE_CCK_2 },
+ { .rate = 20,
+ .val = 1,
+ .val2 = 0x11,
+ .flags = IEEE80211_RATE_CCK_2 },
+ { .rate = 55,
+ .val = 2,
+ .val2 = 0x12,
+ .flags = IEEE80211_RATE_CCK_2 },
+ { .rate = 110,
+ .val = 3,
+ .val2 = 0x13,
+ .flags = IEEE80211_RATE_CCK_2 },
+ { .rate = 60,
+ .val = 4,
+ .flags = IEEE80211_RATE_OFDM },
+ { .rate = 90,
+ .val = 5,
+ .flags = IEEE80211_RATE_OFDM },
+ { .rate = 120,
+ .val = 6,
+ .flags = IEEE80211_RATE_OFDM },
+ { .rate = 180,
+ .val = 7,
+ .flags = IEEE80211_RATE_OFDM },
+ { .rate = 240,
+ .val = 8,
+ .flags = IEEE80211_RATE_OFDM },
+ { .rate = 360,
+ .val = 9,
+ .flags = IEEE80211_RATE_OFDM },
+ { .rate = 480,
+ .val = 10,
+ .flags = IEEE80211_RATE_OFDM },
+ { .rate = 540,
+ .val = 11,
+ .flags = IEEE80211_RATE_OFDM },
+};
+
+// TODO: just generate this..
+static const struct ieee80211_channel p54_channels[] = {
+ { .chan = 1,
+ .freq = 2412},
+ { .chan = 2,
+ .freq = 2417},
+ { .chan = 3,
+ .freq = 2422},
+ { .chan = 4,
+ .freq = 2427},
+ { .chan = 5,
+ .freq = 2432},
+ { .chan = 6,
+ .freq = 2437},
+ { .chan = 7,
+ .freq = 2442},
+ { .chan = 8,
+ .freq = 2447},
+ { .chan = 9,
+ .freq = 2452},
+ { .chan = 10,
+ .freq = 2457},
+ { .chan = 11,
+ .freq = 2462},
+ { .chan = 12,
+ .freq = 2467},
+ { .chan = 13,
+ .freq = 2472},
+ { .chan = 14,
+ .freq = 2484}
+};
+
+#endif /* PRISM54COMMON_H */